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History Of Atomic Theory
History Of Atomic Theory
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The history of how the atomic theory became to be.
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16 cards
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Questions
16
Answers
1
Who discovered that electrons have orbits around the nucleus.
Bohr
Bailey
Bennett
Baker
2
Do isotopes have.
Different mass numbers
Same mass numbers
Different atomic numbers
Same atomic numbers
3
who discovered neutrons.
Carter
Bohr
Chadwick
Collins
4
Who discovered this experiment.
Reynolds
Rutherford
Richards
Reid
5
Whose model is this.
Bohr's
Thomson's
Rutherford's
Chadwhick's
6
He believed that all matter came from only four elements—earth, air, fire and water.
Aristotle
J.J. Thomson
Shrodinger
Aristatle
7
What is an atomic number.
number of electrons
number of nuclei
number of protons
number of neutrons
8
What is this experiment called.
How a battery works
Voltage Ray
Electron pull
Cathode Ray Tube
9
What are isotopes.
Atoms of the same element that have different numbers of N's
Atoms with just electrons
Atoms with just neutrons
Atoms with just protons
10
He provided the first evidence that atoms are made of even smaller particles.
Chadwick
Rutherford
J.J. Thomson
J.W.Thomson
11
Who was a former student of J.J. Thomson's.
Democritus
Rutherford
Bohr
Aristole
12
What is a mass number.
the number of protons + neutrons
the number of neutrons + electrons
the number of nuclei in an atom
the number of protons + electrons
13
Who believed all matter consisted of extremely small particles that could not be divided.
John Dalton
Mr.Willams
Democritus
J.J. Thomson
14
Who concluded that there must be a positive charge since atoms were neutral.
Jefferson
Thomas
Turner
Thompson
15
Who came up with the four main parts of the Atomic Theory.
Dawson
David
Dalton
Darrel
16
Who based his conclusions on experimentation and observations.
Rutherford
John Dalton
Aristotle
Heisenberg
